Data commit

Task/Knapsack-problem-0-1/MAXScript/knapsack-problem-0-1-1.max

@@ -0,0 +1,63 @@
+global globalItems = #()
+global usedMass = 0
+global neededItems = #()
+global totalValue = 0
+struct kn_item
+(
+	item, weight, value
+)
+
+itemStrings = #("map#9#150","compass#13#35","water#153#200", \
+		"sandwich#50#160","glucose#15#60","tin#68#45", \
+		"banana#27#60","apple#39#40","cheese#23#30", \
+		"beer#52#10","suntan cream#11#70","camera#32#30", \
+		"T-shirt#24#15","trousers#48#10","umbrella#73#40", \
+		"waterproof trousers#42#70","waterproof overclothes#43#75", \
+		"note-case#22#80","sunglasses#7#20", "towel#18#12", \
+		"socks#4#50","book#30#10")
+
+fn sortByValue a b =
+(
+	if a[1].value > b[1].value then return -1
+	else
+	(
+		if a[1].value == b[1].value then return 0
+			else return 1
+	)
+)
+fn chooseBestItem maximumWeight: items: =
+(
+	local itemsCopy = deepcopy items
+	local possibleItems = #()
+	for i = 1 to itemsCopy.count do
+	(
+		if itemsCopy[i].weight <= maximumWeight do append possibleItems (#(itemsCopy[i],i))
+	)
+	qsort possibleItems sortByValue
+	if possibleItems.count > 0 then return possibleItems[1] else return 0
+)
+				
+for i = 1 to itemStrings.count do
+(
+	local split = filterstring itemStrings[i] "#"
+	local itemStruct = kn_item item:split[1] weight:(split[2] as integer) \
+				value:(split[3] as integer)
+	appendifunique globalItems itemstruct
+)
+
+while usedMass < 400 do
+(
+	local item = chooseBestItem maximumweight:(400-usedMass) items:(globalItems)
+	if item != 0 then
+	(
+		deleteitem globalItems (item[2])
+		appendifunique neededItems item[1]
+		usedMass += item[1].weight
+	) else exit
+)
+for i in neededitems do
+(
+	format "Item name: %, weight: %, value:%\n" i.item i.weight i.value
+	totalValue += i.value
+)
+format "Total mass: %, Total Value: %\n" usedMass totalValue

Task/Knapsack-problem-0-1/MAXScript/knapsack-problem-0-1-2.max

@@ -0,0 +1,15 @@
+Item name: water, weight: 153, value:200
+Item name: sandwich, weight: 50, value:160
+Item name: map, weight: 9, value:150
+Item name: note-case, weight: 22, value:80
+Item name: waterproof overclothes, weight: 43, value:75
+Item name: suntan cream, weight: 11, value:70
+Item name: waterproof trousers, weight: 42, value:70
+Item name: glucose, weight: 15, value:60
+Item name: banana, weight: 27, value:60
+Item name: socks, weight: 4, value:50
+Item name: compass, weight: 13, value:35
+Item name: sunglasses, weight: 7, value:20
+OK
+Total mass: 396, Total Value: 1030
+OK